297613097609 has 2 divisors, whose sum is σ = 297613097610. Its totient is φ = 297613097608.

The previous prime is 297613097581. The next prime is 297613097623. The reversal of 297613097609 is 906790316792.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297046800400 + 566297209 = 545020^2 + 23797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-297613097609 is a prime.

It is not a weakly prime, because it can be changed into another prime (297613097659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148806548804 + 148806548805.

It is an arithmetic number, because the mean of its divisors is an integer number (148806548805).

Almost surely, 2^297613097609 is an apocalyptic number.

It is an amenable number.

297613097609 is a deficient number, since it is larger than the sum of its proper divisors (1).

297613097609 is an equidigital number, since it uses as much as digits as its factorization.

297613097609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7715736, while the sum is 59.

The spelling of 297613097609 in words is "two hundred ninety-seven billion, six hundred thirteen million, ninety-seven thousand, six hundred nine".